Anodising –
Hard Anodising
Hard anodising is typically 25 to 50µm thick and used for providing wear resistance where surface contact loads are light, for instance in the low stress abrasive wear caused by food or pharmaceutical products. It is also be used for corrosion protection and thermal or electrical insulation.
Hard anodising can be combined with polymers for a wider range of low friction and non-stick applications. More information on these coatings can be found on our Apticote 350 page.
Poeton’s Hard anodising, irrespective of the type, benefits from the following advantages:
- Fully automated lines
- Accurately controlled chemistry and maintenance
- Low noise, automated ramping power supplies
- Professional Laboratory back up onsite
- Highly trained and skilled operators
- Comprehensive quality inspection
These levels of controls and automation allow Poeton’s hard anodising to have a more uniform structure, improving the hardness and ability to be honed.

HARD ANODISING TREATMENT:
Apticote 300N

High hardness

Very low wear

Excellent corrosion resistance

Superb control of coating thickness

Uniform coverage

No post-matching

Coats a range of aluminium alloys

Pleasing visual appearance and feel
- Gears and pulleys
- Valve blocks
- Hydraulic and pneumatics
- Hinges, swivel joints and rod ends
- Food chutes
- Pistons
- Nozzles
- Aluminium alloys
More Anodising Treatments
Not sure which treatment you need?
Use our coating selector form to find the perfect treatment based on your requirements.
Simply select your substrate, the application and any relevant variables to discover the best treatment solutions for your application. Or, get in touch today and a member of our team will be happy to help


